Numerical Analysis of Hybrid Steel Beams with Trapezoidal Corrugated Web Nonwelded Inclined Folds

Table 1

Test matrix and specimen details.

Specimen ID	Web					Flange dimensions (mm)	Welding between web and flanges	Test variables
	Shape	Dimensions (mm)
		b	d	hr	t
CW20IFNW	Trapezoidal corrugated	200	100	100	3	200 × 8	HF only	HF length
CW26IFNW		260						HF length
CW35IFNW		350						HF length
CW20IFNWFS		200						FS
CW35IFWL		350					Both HF and IF	WL
FW35WL	Flat	—	—	—	3		Intermittent welding line length 35 cm

HF: horizontal fold and IF: inclined fold.